Merge remote-tracking branch 'upstream/master' into patch-1

Author: moi90

.azure-pipelines/ci.yml

@@ -104,7 +104,7 @@ jobs:
     matrix:
       win32:
         arch: win32
-        buildOpt:
+        buildOpt: '-p Win32'
         testRunTitle: '$(Build.SourceBranchName)-win32'
         testRunPlatform: win32
       win64:

.azure-pipelines/docs-steps.yml

@@ -16,7 +16,7 @@ steps:
   displayName: 'Install build dependencies'
 
 - ${{ if ne(parameters.latex, 'true') }}:
-  - script: make check suspicious html PYTHON=python
+  - script: make check html PYTHON=python
     workingDirectory: '$(build.sourcesDirectory)/Doc'
     displayName: 'Build documentation'
 
@@ -31,7 +31,7 @@ steps:
 - ${{ if eq(parameters.upload, 'true') }}:
   - task: PublishBuildArtifacts@1
     displayName: 'Publish docs'
-  
+
     inputs:
       PathToPublish: '$(build.sourcesDirectory)/Doc/build'
       ArtifactName: docs

.azure-pipelines/pr.yml

@@ -104,7 +104,7 @@ jobs:
     matrix:
       win32:
         arch: win32
-        buildOpt:
+        buildOpt: '-p Win32'
         testRunTitle: '$(System.PullRequest.TargetBranch)-win32'
         testRunPlatform: win32
       win64:

.azure-pipelines/windows-release/stage-pack-msix.yml

@@ -120,10 +120,11 @@ jobs:
       artifactName: unsigned_msix
       downloadPath: $(Build.BinariesDirectory)
 
+  # MSIX must be signed and timestamped simultaneously
   - powershell: |
       $failed = $true
       foreach ($retry in 1..3) {
-          signtool sign /a /n "$(SigningCertificate)" /fd sha256 /t http://timestamp.verisign.com/scripts/timestamp.dll /d "$(SigningDescription)" (gi *.msix)
+          signtool sign /a /n "$(SigningCertificate)" /fd sha256 /tr http://timestamp.digicert.com/ /td sha256 /d "$(SigningDescription)" (gi *.msix)
           if ($?) {
               $failed = $false
               break

.azure-pipelines/windows-release/stage-pack-nuget.yml

@@ -4,7 +4,7 @@ jobs:
   condition: and(succeeded(), eq(variables['DoNuget'], 'true'))
 
   pool:
-    vmImage: windows-2019
+    name: 'Windows Release'
 
   workspace:
     clean: all
@@ -36,6 +36,14 @@ jobs:
       nuget pack "$(Build.BinariesDirectory)\layout\python.nuspec" -OutputDirectory $(Build.ArtifactStagingDirectory) -NoPackageAnalysis -NonInteractive
     displayName: 'Create nuget package'
 
+  - powershell: |
+      gci *.nupkg | %{
+        nuget sign "$_" -CertificateSubjectName "$(SigningCertificate)" -Timestamper http://timestamp.digicert.com/ -Overwrite
+      }
+    displayName: 'Sign nuget package'
+    workingDirectory: $(Build.ArtifactStagingDirectory)
+    condition: and(succeeded(), variables['SigningCertificate'])
+
   - task: PublishBuildArtifacts@1
     displayName: 'Publish Artifact: nuget'
     inputs:

.azure-pipelines/windows-release/stage-sign.yml

@@ -57,7 +57,7 @@ jobs:
       $files = (gi ${{ parameters.Include }} -Exclude ${{ parameters.Exclude }})
       $failed = $true
       foreach ($retry in 1..10) {
-          signtool timestamp /t http://timestamp.verisign.com/scripts/timestamp.dll $files
+          signtool timestamp /tr http://timestamp.digicert.com/ /td sha256 $files
           if ($?) {
               $failed = $false
               break

.gitattributes

@@ -47,7 +47,7 @@ PC/clinic/*.h               linguist-generated=true
 Python/clinic/*.h           linguist-generated=true
 Python/importlib.h          linguist-generated=true
 Python/importlib_external.h linguist-generated=true
-Include/Python-ast.h        linguist-generated=true
+Include/internal/pycore_ast.h   linguist-generated=true
 Python/Python-ast.c         linguist-generated=true
 Include/opcode.h            linguist-generated=true
 Python/opcode_targets.h     linguist-generated=true
@@ -57,3 +57,13 @@ Doc/library/token-list.inc  linguist-generated=true
 Include/token.h             linguist-generated=true
 Lib/token.py                linguist-generated=true
 Parser/token.c              linguist-generated=true
+
+# Language aware diff headers
+# https://tekin.co.uk/2020/10/better-git-diff-output-for-ruby-python-elixir-and-more
+# https://gist.github.com/tekin/12500956bd56784728e490d8cef9cb81
+*.c     diff=cpp
+*.h     diff=cpp
+*.css   diff=css
+*.html  diff=html
+*.py    diff=python
+*.md    diff=markdown

.github/CODEOWNERS

@@ -9,10 +9,17 @@
 
 # Core
 **/*context*                  @1st1
-**/*genobject*                @1st1
+**/*genobject*                @1st1 @markshannon
 **/*hamt*                     @1st1
 Objects/set*                  @rhettinger
-Objects/dict*                 @methane
+Objects/dict*                 @methane @markshannon
+Objects/type*                 @markshannon
+Objects/codeobject.c          @markshannon
+Objects/frameobject.c         @markshannon
+Objects/call.c                @markshannon
+Python/ceval.c                @markshannon
+Python/compile.c              @markshannon
+Python/ast_opt.c              @isidentical
 
 # Hashing
 **/*hashlib*                  @python/crypto-team @tiran
@@ -76,6 +83,13 @@ Include/pytime.h              @pganssle @abalkin
 /Parser/                      @pablogsal @lysnikolaou
 /Tools/peg_generator/         @pablogsal @lysnikolaou
 /Lib/test/test_peg_generator/ @pablogsal @lysnikolaou
+/Grammar/python.gram          @pablogsal @lysnikolaou
+
+# AST
+Python/ast.c                  @isidentical
+Parser/asdl.py                @isidentical
+Parser/asdl_c.py              @isidentical
+Lib/ast.py                    @isidentical
 
 # SQLite 3
 **/*sqlite*                   @berkerpeksag

.github/FUNDING.yml

@@ -1 +1,2 @@
 custom: https://www.python.org/psf/donations/python-dev/
+github: [python]

.github/dependabot.yml

@@ -0,0 +1,9 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    labels:
+      - "skip issue"
+      - "skip news"